Tom's tambourine has an inner ring with a diameter of 15 centimeters. What is the inner circumference of the tambourine? Use 3.14 for π. i will send points pls help

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.